Holly studied Public Health Nutrition at Cardiff Metropolitan University and has since worked in several areas of nutrition including as a Child Weight Management Nutritionist and Programme Co-ordinator for healthy weight services for young people across London. More recently Holly has worked as a Nutritionist for Waitrose working within the Technical and Corporate Responsibility team.

Holly joined the Action on Sugar team in May 2018 and is responsible for driving all Action on Sugar priorities to ensure the government commits to an evidenced-based obesity strategy and that it is implemented effectively. Holly also project manages Sugar Awareness Week and is a media spokesperson